Gabor was born on June 11, 1915 in Budapest, Austria-Hungary. She was married to Jan Bychowski from 1937 until they divorced in 1946. Then she was married to William Rankin from 1946 until they divorced in 1947. Then she was married to Sidney R. Warren from 1947 until they divorced in 1950. Then she was married to Arthur Gallucci from 1956 until they divorced in 1957. Then she was married to George Sanders from 1970 until they divorced in 1971. She was last married to Tibor Heltai from 1972 until they divorced in 1973.

↑The birth year of 1915 is cited in Hungary: Jewish Names from the Central Zionist Archives, an online database (Provo, UT, USA: The Generations Network, Inc., 2008). The information was accessed on ancestry.com on December 30, 2011.